<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="css/bootstrap.min.css">
  <link rel="stylesheet" href="css/login.css">
  <script type="text/javascript" src="js/jquery.min.js"></script>
</head>

<body>
<div class="container-login">
  <div class="container-pic">
    <img src="pic/computer.png" width="350px">
  </div>
  <div class="login-dialog">
    <h3>登陆</h3>
    <div class="row">
      <span>用户名</span>
      <input type="text" name="userName" id="userName" class="form-control">
    </div>
    <div class="row">
      <span>密码</span>
      <input type="password" name="password" id="password" class="form-control">
    </div>
    <div class="row">
      <button type="button" class="btn btn-info btn-lg" onclick="login()">登录</button>
    </div>
  </div>
</div>
<script src="js/jquery.min.js"></script>
<script>
  function login() {
    // var userName=  $("#userName").val();
    // var password = $("#password").val()
    $.ajax({
      url: "/user/login",
      type: "post",
      data:{
        userName: $("#userName").val(),
        password: $("#password").val()
      },
      success:function(result){
        if(result.code=="SUCCESS" && result.data ==""){
          //密码正确
          location.href = "book_list.html?pageNum=1";
        }else{
          alert(result.errMsg);
        }
        //返回fail 如何处理?
        //返回一个统一的错误界面

      }
    });
    //
  }
</script>
</body>

</html>